CN206348920U - A kind of kilowatt meter reading-out system of instrumentation and hand-held meter copying device - Google Patents
A kind of kilowatt meter reading-out system of instrumentation and hand-held meter copying device Download PDFInfo
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- CN206348920U CN206348920U CN201621254685.3U CN201621254685U CN206348920U CN 206348920 U CN206348920 U CN 206348920U CN 201621254685 U CN201621254685 U CN 201621254685U CN 206348920 U CN206348920 U CN 206348920U
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Abstract
The utility model discloses a kind of kilowatt meter reading-out system of instrumentation, including:Main control unit, the first wireless communication module being connected with main control unit, in addition, first wireless communication module carries out wireless connection with instrumentation, to obtain the use information of instrumentation；Also include the second wireless communication module with main control unit wireless connection, the main control unit carries out wireless connection by the second wireless communication module and terminal device, and the terminal device is used for the use information for storing instrumentation.In addition, the invention also discloses a kind of hand-held meter copying device.Using the utility model, the time of tabling look-up is saved.
Description
Technical field
The utility model is related to a kind of meter copying device, the kilowatt meter reading-out system of particularly a kind of instrumentation and a kind of hand-held meter reading
Device.
Background technology
Ammeter, water meter and gas meter, flow meter are the essential life instrument of each common people.At present for urbanite water consumption, electricity with
And the statistics of combustion gas, water, electricity and gas company, generally monthly send staff to carry out manual meter reading, such meter reading side
Formula is not only time-consuming, laborious, and the accuracy and promptness of data cannot also be ensured.
Utility model content
The purpose of this utility model provides a kind of kilowatt meter reading-out system and a kind of hand-held meter copying device of instrumentation, realizes remote
Distance Batch meter reading, saves manpower and time, improves the accuracy and promptness of data.
To solve the problem of prior art is present, the utility model provides a kind of hand-held meter copying device, and the device includes：It is main
Control unit, the first wireless communication module being connected with main control unit, in addition, first wireless communication module enters with instrumentation
Row wireless connection, to obtain the use information of instrumentation；Also include the second wireless telecommunications mould with main control unit wireless connection
Block, the main control unit carries out wireless connection by the second wireless communication module and terminal device, and the terminal device is used to deposit
Store up the use information of instrumentation.
The terminal device includes hand-held service terminal, and the hand-held service terminal passes through second wireless communication module
Inquiry request information is sent to main control unit.
First wireless communication module or/and second wireless communication module include radio frequency unit, the radio frequency list
Member includes control chip and on-off circuit.
Second wireless communication module includes Bluetooth communication modules.
The terminal device includes cloud service terminal, and the cloud service terminal passes through second wireless communication module
Information exchange is carried out with main control unit.
Also include Quick Response Code processing unit, be connected with the main control unit；The Quick Response Code processing unit is treated for scanning
Inquire about the Quick Response Code of instrumentation region.
Corresponding the utility model also provides a kind of kilowatt meter reading-out system of instrumentation, and the system includes：Hand-held meter copying device
And terminal device, the first wireless communication module that the hand-held meter copying device includes main control unit, is connected with main control unit, and
Second wireless communication module；The main control unit is communicated wirelessly by the first wireless communication module with instrumentation to be checked
Connection, the main control unit carries out wireless connection by the second wireless communication module and terminal device；
Wherein, the main control unit obtains the use information of instrumentation, the master control by the first wireless communication module
Unit storing acquisition to the terminal device by the second wireless communication module.
The terminal device includes hand-held service terminal, and the hand-held service terminal passes through second wireless communication module
Inquiry request information is sent to main control unit.
The terminal includes cloud service terminal, and the cloud service terminal passes through second wireless communication module and master
Control unit and carry out information exchange.
First wireless communication module or/and second wireless communication module include radio frequency unit, and described first penetrates
Frequency unit includes control chip and on-off circuit.
The main control unit of hand-held meter copying device of the present utility model is carried out by the first wireless communication module and instrumentation
Wireless connection, the cell where such meter reading personnel enters instrumentation just can carry out meter reading to instrumentation, be not required to go to
The installation site of instrument, saves the time.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the first embodiment of the kilowatt meter reading-out system of instrumentation of the utility model；
Fig. 2 is a kind of schematic diagram of second of embodiment of the kilowatt meter reading-out system of instrumentation of the utility model；
Fig. 3 is a kind of schematic diagram of the embodiment of the first embodiment of hand-held meter copying device of the present utility model；
Fig. 4 is a kind of schematic diagram of second of embodiment of hand-held meter copying device of utility model；
Fig. 5 is a kind of schematic diagram of second of embodiment of hand-held meter copying device of the utility model；
Fig. 6 is a kind of electronic schematic diagram of the LoRa radio frequency units of hand-held meter copying device embodiment of the utility model.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, the figure is a kind of a kind of schematic diagram of embodiment of the kilowatt meter reading-out system of instrumentation of the utility model, should
System includes：, including terminal device 100 and hand-held meter copying device 200, one end and the instrumentation of hand-held meter copying device 2 are carried out
Long range wireless connection, the use information of instrumentation is inquired about by the long range wireless connection；Hand-held meter copying device it is another
End carries out wireless connection with terminal device 1, and the terminal device can be the hand that handset user terminal is for example provided with APP programs
Machine, wireless connection at this moment is exactly short-range wireless connection, such as bluetooth；The terminal device can also be cloud service
Device, wireless connection at this moment is exactly long range wireless connection, such as GPRS, and now cloud server is used to store instrumentation
Use information, be used as the data summarization of a totality.
Explanation is needed, the first wireless communication module mentioned herein is to set up long range wireless connection with instrumentation
Communication module, the second wireless communication module is the communication module that wireless connection is set up with the external service terminal such as mobile phone, below with
Short-distance wireless communication module and long range wireless communication module, the terminal device are handset user terminal, such as exemplified by mobile phone
Hand-held meter copying device of the present utility model is described in detail.
With reference to shown in Fig. 2, hand-held service end device 1 and hand-held meter copying device 2, hand-held service end device 1 with it is hand-held
Meter reading hand-held device 2 carries out short-distance wireless connection, and hand-held service end device provides input inquiry request for staff
The interface of information, and store the Query Result of feedback；Hand-held meter copying device 2 carries out long range channel radio with instrumentation to be checked
News connection, hand-held meter copying device 2 is used for the solicited message sent according to hand-held service terminal, inquires about the letter of target instrumentation
Breath, and Query Result is fed back into hand-held service terminal 1.
Explanation is needed, instrumentation mentioned herein includes the instrumentations such as water meter, ammeter, gas meter, flow meter；Hand-held service
Terminal can be cell phone apparatus, and the cell phone apparatus is provided with the special APP of meter reading；Short-distance wireless connection can be Bluetooth technology
Deng long range wireless connection can be attached using LoRa technologies；Hand-held meter copying device is used to obtain instrumentation record
User's service condition information.
The present embodiment is attached using long range wireless communication line with instrumentation to be checked, it is achieved thereby that long distance
It can just be realized when entering the cell from meter reading, or even staff and meter reading, section are carried out to all instrumentations of cell
The time has been saved, the operating efficiency of staff is improved；In addition, being carried out using the APP in cell phone apparatus and hand-held meter copying device
Short-distance wireless is connected, and so as to not set memory cell in hand-held meter copying device, saves cost；In addition, mobile phone is existing
Popularized very much, and many people are the cell phone apparatus of Large Copacity now, therefore realize the storage right and wrong of meter reading data
It is often convenient.
Bluetooth connection is used with short-distance wireless connection below, long range wireless connection is used exemplified by LoRa wireless connections,
The hand-held service terminal of the utility model embodiment is illustrated.
With reference to Fig. 3, the figure is a kind of showing for the embodiment of the first embodiment of hand-held meter copying device of the present utility model
It is intended to, the device includes：Short-distance wireless communication circuit 21, main control unit 22, long range wireless communication line 23；
Short-distance wireless communication circuit 21, one end is connected by serial ports with main control unit 22, short-distance wireless communication circuit
The other end carry out short-distance wireless with outside hand-held service terminal and be connected；When implementing, the serial ports can be UART serial ports
Agreement；The short-distance wireless communication circuit can use Bluetooth technology.
Main control unit 22, is connected, long range channel radio by Serial Peripheral Interface (SPI) (SPI) with long range wireless communication line
Interrogate circuit and carry out long range wireless connection with instrumentation, long range wireless communication line is used for please to instrumentation transmission inquiry
Information is sought, and Query Result is fed back into main control unit；When implementing, the main control unit can use low-power scm
STM8L052R8T6。
Long range wireless communication line, can be using remote-wireless mechanicss of communication such as LoRa radio circuits (radio frequency unit).
When implementing, it is divided into two processes：
1st, mobile phone A PP sends data to instrumentation end：Meter reading personnel needs the table number of meter reading by mobile phone A PP, input,
Relevant information is transferred to the Bluetooth circuit of handheld reading meter device by Bluetooth technology by mobile phone, and Bluetooth circuit is by UART serial ports phase
Information transfer is closed to single-chip microcomputer, relevant information is transferred to LoRa radio circuits by SPI, passes through LoRa wireless technologys by single-chip microcomputer
Relevant information is transmitted further to corresponding gas meter, flow meter, the gas meter, flow meter is waken up, notifies it to send out table client information.
2nd, mobile phone A PP is given in instrumentation end data feedback：Handheld reading meter device and gas meter, flow meter are entered by LoRa wireless technologys
Table end data is transferred to handheld reading meter device by row communication, gas meter, flow meter, and the LoRa radio circuits of handheld reading meter device receive table end number
Single-chip microcomputer is sent to by SPI according to rear, single-chip microcomputer is communicated by UART serial ports and Bluetooth circuit, Bluetooth circuit is again and mobile phone
APP is communicated by Bluetooth technology, and most table end data is transmitted to mobile phone A PP at last.
With reference to Fig. 4, the figure is a kind of schematic diagram of second of embodiment of hand-held meter copying device of utility model, the embodiment
Difference with first embodiment is that the present embodiment also includes：Quick Response Code processing unit 31, the Quick Response Code processing unit 31 and master
Control unit connection, the Quick Response Code for scanning instrumentation region to be checked；
The present embodiment is applied to be provided with the region of 2 D code information, and hand-held kilowatt meter recorder should by scanning Quick Response Code acquisition
The address information in region, and then the address information of instrumentations all in the cell is obtained, therefore batch query can be carried out
The information of all instrumentations statistics in region, substantially increases the operating efficiency of staff；When implementing, instrument is set
An address information table of comparisons can also be included in standby, control unit can also be according to the address of the information of Quick Response Code processing unit
Information determines the address information of each instrumentation in region, then obtains the letter that instrumentation is counted by LoRa radio circuits
Breath, and then realize batch meter reading.
With reference to Fig. 5, the figure is a kind of schematic diagram of second of embodiment of hand-held meter copying device of the utility model, the implementation
Example with 3rd embodiment unlike, the present embodiment except including handset user terminal also including be connected with cloud server lead to
Unit 41 and memory 42 are interrogated, the memory can store the data for the instrumentation storage that hand-held meter copying device is obtained；It is logical
News unit is used to be attached with far-end server, when implementing, and the communication unit can be the connection of the wireless networks such as GPRS,
And then the high in the clouds storage of big data is realized, facilitate the statistics of data.
LoRa radio circuits (unit) mentioned herein are illustrated below, exemplified by illustrate.
With reference to Fig. 6, the figure is a kind of electric original of the LoRa radio circuits of hand-held meter copying device embodiment of the utility model
Schematic diagram is managed, the wherein control chip of LoRa radio circuits uses model SX1278IMLTRT chip, radio frequency electric switch
The model AS179-92LF of use；When implementing, radio frequency electric switch U5 chips at TXE and RXE respectively with single-chip microcomputer
Two I/O mouthfuls are connected, when needing to send data, and TXE is high level, it is necessary to which the signal of transmitting is from U1 No. 28 pins, RFO_
LF is sent, and by R3, L9, U5, C39 finally launches from antenna ANT；When needing to receive data, RXE is high level, is needed
The wireless signal to be received is received by antenna ANT, then by C39, U5, C36, L12, eventually arrives at U1 No. 1 pin
RFI_LF.So single-chip microcomputer can control to receive and dispatch the gating of path by controlling RXE and TXE, the transmission of wireless signal is realized
With reception；And the purpose of impedance matching is reached by series/parallel electric capacity and inductance on signal transmission pathway so that signal exists
Do not reflected when being transmitted on path, it is ensured that in integrality of the signal in transmitting procedure.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (10)
1. a kind of hand-held meter copying device, including：Main control unit, the first wireless communication module being connected with main control unit, its feature
It is：First wireless communication module carries out wireless connection with instrumentation, to obtain the use information of instrumentation；Also wrap
The second wireless communication module with main control unit wireless connection is included, the main control unit passes through the second wireless communication module and terminal
Equipment carries out wireless connection, and the terminal device is used for the use information for storing instrumentation.
2. hand-held meter copying device according to claim 1, it is characterised in that：The terminal device includes hand-held service eventually
End, the hand-held service terminal sends inquiry request information by second wireless communication module to main control unit.
3. hand-held meter copying device according to claim 1 or 2, it is characterised in that：First wireless communication module or/and
Second wireless communication module includes radio frequency unit, and the radio frequency unit includes control chip and on-off circuit.
4. hand-held meter copying device according to claim 1 or 2, it is characterised in that：Second wireless communication module includes
Bluetooth communication modules.
5. hand-held meter copying device according to claim 1, it is characterised in that：It is whole that the terminal device includes cloud service
End, the cloud service terminal carries out information exchange by second wireless communication module and main control unit.
It is and described 6. hand-held meter copying device according to claim 1, it is characterised in that also including Quick Response Code processing unit
Main control unit is connected；The Quick Response Code processing unit is used for the Quick Response Code for scanning instrumentation region to be checked.
It is described hand-held to copy 7. a kind of kilowatt meter reading-out system of instrumentation, it is characterised in that including hand-held meter copying device and terminal device
The first wireless communication module that meter apparatus includes main control unit, is connected with main control unit, and the second wireless communication module；It is described
Main control unit is communicated wirelessly with instrumentation to be checked by the first wireless communication module and is connected, and the main control unit passes through
Second wireless communication module carries out wireless connection with terminal device；
Wherein, the main control unit obtains the use information of instrumentation, the main control unit by the first wireless communication module
Pass through the second wireless communication module storing acquisition to the terminal device.
8. the kilowatt meter reading-out system of instrumentation according to claim 7, it is characterised in that the terminal device includes hand-held clothes
Business terminal, the hand-held service terminal sends inquiry request information by second wireless communication module to main control unit.
9. the kilowatt meter reading-out system of instrumentation according to claim 7, it is characterised in that：The terminal device takes including high in the clouds
Business terminal, the cloud service terminal passes through second wireless communication module and main control unit carries out information exchange.
10. the kilowatt meter reading-out system of the instrumentation according to any one of claim 7-9, it is characterised in that：First nothing
Line communication module or/and second wireless communication module include radio frequency unit, and the radio frequency unit includes control chip and opened
Powered-down road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254685.3U CN206348920U (en) | 2016-11-18 | 2016-11-18 | A kind of kilowatt meter reading-out system of instrumentation and hand-held meter copying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254685.3U CN206348920U (en) | 2016-11-18 | 2016-11-18 | A kind of kilowatt meter reading-out system of instrumentation and hand-held meter copying device |
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| Publication Number | Publication Date |
|---|---|
| CN206348920U true CN206348920U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621254685.3U Active CN206348920U (en) | 2016-11-18 | 2016-11-18 | A kind of kilowatt meter reading-out system of instrumentation and hand-held meter copying device |
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| CN (1) | CN206348920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393274A (en) * | 2017-08-17 | 2017-11-24 | 成都千嘉科技有限公司 | It is a kind of based on internet+long-distance meter-reading system and method |
| CN111210607A (en) * | 2020-03-05 | 2020-05-29 | 嘉捷鑫源(北京)科技有限公司 | Wireless infrared ammeter data acquisition system |
-
2016
- 2016-11-18 CN CN201621254685.3U patent/CN206348920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393274A (en) * | 2017-08-17 | 2017-11-24 | 成都千嘉科技有限公司 | It is a kind of based on internet+long-distance meter-reading system and method |
| CN111210607A (en) * | 2020-03-05 | 2020-05-29 | 嘉捷鑫源(北京)科技有限公司 | Wireless infrared ammeter data acquisition system |
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